From 559b96a91b710f3f2e116790c9cf7e3aa6c76766 Mon Sep 17 00:00:00 2001
From: amwaterhouse <Andrew Waterhouse>
Date: Thu, 10 Aug 2006 13:40:59 +0000
Subject: [PATCH] Control and shift for col selection

---
 src/jalview/appletgui/ScalePanel.java |   80 +++++++++++++++++----------------
 src/jalview/gui/ScalePanel.java       |   64 ++++++++++++++------------
 2 files changed, 78 insertions(+), 66 deletions(-)

diff --git a/src/jalview/appletgui/ScalePanel.java b/src/jalview/appletgui/ScalePanel.java
index f72ea7b..5419d27 100755
--- a/src/jalview/appletgui/ScalePanel.java
+++ b/src/jalview/appletgui/ScalePanel.java
@@ -63,34 +63,18 @@ public class ScalePanel
 
     min = res;
     max = res;
-    if (reveal != null
-        && (evt.getModifiers() & InputEvent.BUTTON3_MASK)
+    if ((evt.getModifiers() & InputEvent.BUTTON3_MASK)
         == InputEvent.BUTTON3_MASK)
     {
-
-      MenuItem item = new MenuItem("Reveal");
-      item.addActionListener(new ActionListener()
-      {
-        public void actionPerformed(ActionEvent e)
-        {
-          av.showColumn(reveal[0]);
-          reveal = null;
-          ap.repaint();
-          if (ap.overviewPanel != null)
-            ap.overviewPanel.updateOverviewImage();
-        }
-      });
       PopupMenu pop = new PopupMenu();
-      pop.add(item);
-
-      if (av.getColumnSelection().getHiddenColumns().size() > 1)
+      if (reveal != null)
       {
-        item = new MenuItem("Reveal All");
+        MenuItem item = new MenuItem("Reveal");
         item.addActionListener(new ActionListener()
         {
           public void actionPerformed(ActionEvent e)
           {
-            av.showAllHiddenColumns();
+            av.showColumn(reveal[0]);
             reveal = null;
             ap.repaint();
             if (ap.overviewPanel != null)
@@ -98,16 +82,26 @@ public class ScalePanel
           }
         });
         pop.add(item);
-      }
 
-      this.add(pop);
-      pop.show(this, evt.getX(), evt.getY());
-
-    }
-    else if (av.getColumnSelection().contains(res))
-    {
-      if ( (evt.getModifiers() & InputEvent.BUTTON3_MASK)
-          == InputEvent.BUTTON3_MASK)
+        if (av.getColumnSelection().getHiddenColumns().size() > 1)
+        {
+          item = new MenuItem("Reveal All");
+          item.addActionListener(new ActionListener()
+          {
+            public void actionPerformed(ActionEvent e)
+            {
+              av.showAllHiddenColumns();
+              reveal = null;
+              ap.repaint();
+              if (ap.overviewPanel != null)
+                ap.overviewPanel.updateOverviewImage();
+            }
+          });
+          pop.add(item);
+        }
+        pop.show(this, evt.getX(), evt.getY());
+      }
+      else if (av.getColumnSelection().contains(res))
       {
         MenuItem item = new MenuItem("Hide Columns");
         item.addActionListener(new ActionListener()
@@ -120,22 +114,19 @@ public class ScalePanel
               ap.overviewPanel.updateOverviewImage();
           }
         });
-        PopupMenu pop = new PopupMenu();
         pop.add(item);
-        this.add(pop);
         pop.show(this, evt.getX(), evt.getY());
       }
-      else
-      {
-        av.getColumnSelection().removeElement(res);
-        av.setSelectionGroup(null);
-      }
     }
-    else
+    else // LEFT MOUSE TO SELECT
     {
+      if (!evt.isControlDown() && !evt.isShiftDown())
+      {
+        av.getColumnSelection().clear();
+      }
+
       av.getColumnSelection().addElement(res);
       SequenceGroup sg = new SequenceGroup();
-
       for (int i = 0; i < av.alignment.getSequences().size(); i++)
       {
         sg.addSequence(av.alignment.getSequenceAt(i), false);
@@ -144,7 +135,20 @@ public class ScalePanel
       sg.setStartRes(res);
       sg.setEndRes(res);
       av.setSelectionGroup(sg);
+
+      if(evt.isShiftDown())
+      {
+        int min = Math.min(av.getColumnSelection().getMin(), res);
+        int max = Math.max(av.getColumnSelection().getMax(), res);
+        for (int i = min; i<max; i++)
+        {
+            av.getColumnSelection().addElement(i);
+        }
+        sg.setStartRes(min);
+        sg.setEndRes(max);
+      }
     }
+
     ap.repaint();
   }
 
diff --git a/src/jalview/gui/ScalePanel.java b/src/jalview/gui/ScalePanel.java
index 262d1e1..8b53b46 100755
--- a/src/jalview/gui/ScalePanel.java
+++ b/src/jalview/gui/ScalePanel.java
@@ -73,9 +73,11 @@ public class ScalePanel extends JPanel implements MouseMotionListener, MouseList
         min = res;
         max = res;
 
-        if(reveal != null && SwingUtilities.isRightMouseButton(evt))
+        if (SwingUtilities.isRightMouseButton(evt))
+        {
+          JPopupMenu pop = new JPopupMenu();
+          if (reveal != null)
           {
-            JPopupMenu pop = new JPopupMenu();
             JMenuItem item = new JMenuItem("Reveal");
             item.addActionListener(new ActionListener()
             {
@@ -84,13 +86,13 @@ public class ScalePanel extends JPanel implements MouseMotionListener, MouseList
                 av.showColumn(reveal[0]);
                 reveal = null;
                 ap.repaint();
-                if(ap.overviewPanel != null)
-                    ap.overviewPanel.updateOverviewImage();
+                if (ap.overviewPanel != null)
+                  ap.overviewPanel.updateOverviewImage();
               }
             });
             pop.add(item);
 
-            if(av.getColumnSelection().getHiddenColumns().size()>1)
+            if (av.getColumnSelection().getHiddenColumns().size() > 1)
             {
               item = new JMenuItem("Reveal All");
               item.addActionListener(new ActionListener()
@@ -100,22 +102,16 @@ public class ScalePanel extends JPanel implements MouseMotionListener, MouseList
                   av.showAllHiddenColumns();
                   reveal = null;
                   ap.repaint();
-                  if(ap.overviewPanel != null)
+                  if (ap.overviewPanel != null)
                     ap.overviewPanel.updateOverviewImage();
                 }
               });
               pop.add(item);
             }
-
             pop.show(this, evt.getX(), evt.getY());
-
           }
-        else
-      if (av.getColumnSelection().contains(res))
-        {
-          if( SwingUtilities.isRightMouseButton(evt))
+          else if (av.getColumnSelection().contains(res))
           {
-            JPopupMenu pop = new JPopupMenu();
             JMenuItem item = new JMenuItem("Hide Columns");
             item.addActionListener(new ActionListener()
             {
@@ -123,33 +119,45 @@ public class ScalePanel extends JPanel implements MouseMotionListener, MouseList
               {
                 av.hideColumns(res, res);
                 ap.repaint();
-                if(ap.overviewPanel != null)
+                if (ap.overviewPanel != null)
                   ap.overviewPanel.updateOverviewImage();
               }
             });
             pop.add(item);
             pop.show(this, evt.getX(), evt.getY());
-
-          }
-          else
-          {
-            av.getColumnSelection().removeElement(res);
-            av.setSelectionGroup(null);
           }
         }
-        else
+        else // LEFT MOUSE TO SELECT
         {
-            av.getColumnSelection().addElement(res);
-            SequenceGroup sg = new SequenceGroup();
+          if (!evt.isControlDown() && !evt.isShiftDown())
+          {
+            av.getColumnSelection().clear();
+          }
+
+          av.getColumnSelection().addElement(res);
+          SequenceGroup sg = new SequenceGroup();
+          for (int i = 0; i < av.alignment.getSequences().size(); i++)
+          {
+            sg.addSequence(av.alignment.getSequenceAt(i), false);
+          }
+
+          sg.setStartRes(res);
+          sg.setEndRes(res);
+          av.setSelectionGroup(sg);
 
-            for (int i = 0; i < av.alignment.getSequences().size(); i++)
+          if(evt.isShiftDown())
+          {
+            int min = Math.min(av.getColumnSelection().getMin(), res);
+            int max = Math.max(av.getColumnSelection().getMax(), res);
+            for (int i = min; i<max; i++)
             {
-                sg.addSequence(av.alignment.getSequenceAt(i), false);
+                av.getColumnSelection().addElement(i);
             }
+            sg.setStartRes(min);
+            sg.setEndRes(max);
+          }
+
 
-            sg.setStartRes(res);
-            sg.setEndRes(res);
-            av.setSelectionGroup(sg);
         }
 
 
-- 
1.7.10.2